00486nam a2200181 a 450000500170000000800410001702000180005804100080007608200110008410000210009524500580011625000120017426400360018630000170022265000230023970000200026270000220028220260717092641.0260717s1997 ii 000 0 eng d a9780471007036 aeng04a543.841 aSnyder, Lloyd R.10aPractical HPLC Method Development /cSnyder, Lloyd R. a2nd ed. 1aNew York :bJohn Wiley,cc1997. axxvi, 765 p. 4aBio-Analytical Sci1 aKirkland, J. J.1 aGlajch, Joseph L.